1, science
It means that the selected content must conform to scientific principles, and the natural phenomena and objects in the life around preschool children should be correctly explained from the whole nature and according to objective laws.
Step 2 enlighten
It means that the selected content must conform to the knowledge, experience and cognitive development level of preschool children, so that preschool children can achieve their educational goals through certain efforts with the help of teachers.
Step 3 classify
It means that the selected science education content is arranged according to the cognitive law from near to far, from simple to complex, from concrete to abstract, from known to unknown.
4. Time magazine
It means that the content of science education should be selected according to the development of the times and the progress of science and technology, so that the selected content can keep up with the development of the times and science and technology and face modernization.
Step 5: Location
This means that the content of science education should be selected in combination with the local natural environment and cultural background.
Step 6 be seasonal
It means that the content of science education should be selected according to the seasonal changes, and the subjects should be selected according to the seasonal principle.